.van-swipe{
    width: 100%;
    height: 175px;
}
.van-swipe-item img{
    width: 100%;
}
.menu_img>li{
    display: inline-block;
    width: 25%;
}
.menu_img>li img{
    width: 100%;
}
.good_content{
    position: relative;
}
.good_content .van-button{
    position: absolute;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
}